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Showing 37,690 Results. Searched 200,693 documents.
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
... is zero, which occurs at normal incidence. Next, I will study the behavior at near angles. Asymptotic behavior of the converted wave To estimate the first...
2023
Geophysical Characterization of Lithology--Application to Subtle Traps
Carl H. Savit, Changsheng Wu
AAPG Special Volumes
... surveys or the geometric analysis of reflection times (the classic normal-moveout-velocity analysis). Results of such calculations of sound velocity...
1982
Passive Margins: Eroded Carbonate Platform Margin--The Blake Escarpment off Southeastern United States
William P. Dillon, Anne M. Trehu, Page C. Valentine, and Mahlon M. Ball
AAPG Special Volumes
... recovery, spherical divergence correction, predictive deconvolution, veloci y analysis at 3-km intervals, normal-moveout correction, 48-fold common-depth...
1987
ABSTRACT: Seismic-Based Geomechaical Modeling Provides Attributes for Directional Well Planning; #90013 (2003)
EVGENII KOZLOV, IGOR GARAGASH, ALLEN LOWRIE
Search and Discovery.com
... migration of seismic data and high resolution residual moveout analysis (Kozlov and Varivoda, 2003). To provide for definition of an additional set...
2003
The Tsunami Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT
Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh
Indonesian Petroleum Association
..., the final imaging steps were normal moveout, stack, post stack time migration and a post migration stretch to estimated depth Ideally with higher...
2008
Estimating Seismic Anisotropy Parameters from Rock Properties in Wolfcamp Shales, Midland Basin
Jaewook Lee, David Lumley
Unconventional Resources Technology Conference (URTEC)
... (Schoenberg et al., 1996). This model assumes d is zero because the P-wave normal moveout is small (Yan and Vernik, 2021), so it approximates C12...
2022
Geosequestration Investigations - Offshore New South Wales, Australia
J. Sayers, A. Kernich, T. Dance
Petroleum Exploration Society of Australia (PESA)
... seismic data of 1971 vintage were used to assess the top and base of the Cainozoic sediment wedge, despite its poor quality. Normal moveout correction...
2004
2.3 Detached Sediments in Extensional Provinces: 2.3.2 Salt Tectonics: Structure and Stratigraphy of the Sigsbee Salt Dome Area, Deep South-Central Gulf of Mexico
R. T. Buffler
AAPG Special Volumes
...) Velocity scan 4) Normal moveout/stack 5) Scale (variable) End_Page 2.3.2_57------------------- Unnumbered Figure. Interpreted regional seismic line...
1983
S1P and S2P separation and shear wave splitting correction for SVP data
Yuan Yuan Yue, Zhongping Qian, Hongmei Nie, Pengyuan Sun, Zhiwen Deng, Jianfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...) azimuthal CCP stacking when converted-wave velocity is used for NMO correction. Table 1: Model parameters Layer 1 2 3 4 (m/s) Vp Vs 1500 1700...
2022
Pre-Stack Inversion to Seismic Rock Type Predictability (SRT) Case Study: Gabus Zone 3B in Belanak Field
Baskoro Arif Kurniawan, Maria Fransisca Meirita, Aguslianto Efendy Harahap, Haniva Navilova, Willy Gunary Abadi
Indonesian Petroleum Association
... by a reactivated basement fault. Southwest Belanak is separated from main Belanak by a normal fault. Gabus zone 3B, which is the main target in this study...
2019
Chapter 8: Amplitude Versus Offset
Tom Wittick
North Texas Geological Society
... will have a very weak amplitude even though the amplitude of the reflection coefficient at normal incidence is very strong (0.1). Stacking just the near...
1992
Amplitude Versus Offset
Abilene Geological Society
... of the reflection coefficient at normal incidence is very strong (0.1). Stacking just the near traces will give a much stronger event than stacking all...
1993
Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)
Jon Downton, Benjamin Roure
Search and Discovery.com
... initial layered elastic model defined in the time domain. By using angle stacks, NMO stretch (Roy et al. 2005) and scaling issues can be addressed...
2014
Evolution of a buried moat–drift system in the Ewing Terrace uncovering highly dynamic bottom currents at the Argentine margin from the early Oligocene to middle Miocene
Ellen Unland,, Elda Miramontes, Volkhard Spiess, Graziella Bozzano, Sabine Kasten, Tilmann Schwenk
Journal of Sedimentary Research (SEPM)
...), an interactive velocity analysis followed by a normal moveout (NMO) correction, static correction, noise removal (THOR, 2D-Despike, 4D-Dec...
2024
A 3D Seismic Interpretation - Flounder Field, Gippsland Basin
A. J. Young, R. R. Coenraads
Petroleum Exploration Society of Australia (PESA)
... time-structure map was converted to depth using normal moveout velocity profiles derived from velocity analyses at half-kilometre intervals along...
1985
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... wave energy resides (Ferentsi et al., 2003); (2) flattened (via NMO correction procedure) which makes the subtraction of target waves easier...
2006
Application OF AVO Seismofacies Technique to Detect Undrained Prospects in Handil Shallow and Upper Zones, Mahakam Delta, East Kalimantan
Sung Yuh, Ahmad Anshariy, Savanto Ariawan, Hilfan Khairy, Cepi M. Adam
Indonesian Petroleum Association
... is normal incidence reflection coefficient, σ is Poisson’s ratio, and θ is incident angle. This equation can be interpreted in terms of different angle...
2015
3.2 Basement Involved: 3.2.1 Crustal Profiles: The Moine and Outer Isles Seismic Traverse (MOIST)
J. A. Brewer and D. K. Smythe
AAPG Special Volumes
... are laid down in a half-graben in the hanging wall of the thrust zone, indicating that this thrust has been reactivated as a normal fault offshore...
1983
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
... at the center of the survey. The recording coordinate X is normal to the fracture (isotropy axis); Y is along the fracture (isotropy plane). The seismic...
2014
The Deer Lake Basin, Newfoundland: Structural Constraints from New Seismic Data
James A. Wright, Brian H. Hoffe, George S. Langdon, Garry M. Quinlan
CSPG Bulletin
... of the Deer Lake Group. The synformal structure of the basin is well imaged at the southwest end of line 2. A number of high-angle faults, both normal...
1996
Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012)
Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari
Search and Discovery.com
... model in exploration seismology. Neglecting anisotropy in shales may lead to crucial errors in normal move-out (NMO) corrections; dip move-out (DMO...
2012
Seismic Acquisition in the Papuan Fold Belt: A New Approach
G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo
Papua New Guinea (PNG) Petroleum Convention Proceedings
... deconvolution (160msec operator) NMO (velocity analysis every 1.25km) Outer trace mute (max. offset retained 18(K)m) Residual statics (2) DMO Stack (36 fold...
1996
Foundering of the Cambro-Ordovician Shelf Margin: Onset of Taconian Orogenesis or Eustatic Drowning
Paul A. Washington, Steven A. Chisick
Special Publications of SEPM
..., normal cratonic sedimentation by erosion accompanying the bulge moveout of a succeeding tectophase or orogeny. may reflect patterns of transgression...
1996
Extraction and Interpretation of the Complex Seismic Trace
R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye
Indonesian Petroleum Association
.... We have too many measurements (position along the seismic line, arrival time, normal moveout, amplitude, dominant frequency, etc.) to permit...
1977
Fault Criteria
Francis F. Campbell
GCAGS Transactions
... for normal moveout, so the stepout pattern follows the geometry of the reflection paths. Both the Navarro and Edwards reflections step down to the right...
1965